Kellogg's products are manufactured and marketed in over 180 countries. Kellogg's largest factory is at Trafford Park in Trafford Greater Manchester United Kingdom which is also the location of its UK headquarters. Other corporate office locations outside of Battle Creek include Chicago Dublin (European Headquarters) Shanghai and Queretaro City. Kellogg's holds a Royal Warrant from King Charles III and formerly Queen Elizabeth II until her death in 2022.